eggcorn
noun [ C ] uk/ˈeɡ.kɔːn/ us/ˈeɡ.kɔːrn/
耳误词，口误词（如把acorn听成或者说成eggcorn）
a word or phrase that a person wrongly thinks is another word or phrase that sounds similar, for example "eggcorn" instead of "acorn"
Language Log mentions the eggcorn "wedding vowels" as a variant of "wedding vows". 《语言日志》中提到把”wedding vows“误为”wedding vowels“的例子。